Year	% of GDP
2000	2.34087849
2001	2.47586274
2002	2.52271342
2003	2.33570814
2004	2.3036108
2005	2.56580162
2006	2.21611428
2007	2.15426159
2008	2.18010473
2009	2.50058532
2010	2.44709301
2011	2.31150389
2012	2.48541355
2013	2.65196824
2014	2.95621157
2015	3.02036071
2016	3.05809808
2017	3.03438616
2018	3.17308927
2019	3.25723219
2020	4.32614946
2021	3.9896729